Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 5590

Hash
00000034cc0804febd7ecd14f8761df32a4183161d2d16a8dd24ec02c13b7277
Confirmations
35298
Time
2026-09-21 14:28:29 UTC
Median time
2026-09-21 14:19:48 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
9ebc395daf9d3aaff9a0c3724d2b9f3dba102b99f81446e900fd7c86a7544560
Previous block
000000c084742754220e5c6d14e6d92a52065ffa50f018fe8f78e98181f1156e
Next block
0000006c3c8853d77ce6baebea2d74e5634f02e974532e21d47b6fca9259f8fd

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 5590 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
9ebc395daf9d…7c86a7544560 coinbase1250